Checking in changes prior to tagging of version 0.10.

Changelog diff is:

diff --git a/Changes b/Changes
index 4e2f951..982cb0f 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,9 @@ Revision history for Perl extension Net::APNs::Extended

 {{$NEXT}}

+0.10 2014-02-25T12:23:28Z
+    - Added error status code `SHUTDOWN`
+
 0.09 2014-02-25T11:00:12Z
     - Added write_timeout option